Question

1. which of the following correctly describes a pair of vertical angles?a. angles formed by two intersecting lines, opposite each otherb. angles that are next to each other on the same linec. angles that add up to 180 degreesd. angles that are both acute

Explanation:

Vertical angles are defined as angles formed by two intersecting lines and are opposite each other. Option B describes adjacent angles. Option C describes supplementary angles. Option D is incorrect as vertical angles can be acute, obtuse or right angles depending on the intersecting lines.

Answer:

A. angles formed by two intersecting lines, opposite each other